Abstract: Bionic implants for the deaf require wide-dynamic-range low-power microphone preamplifiers with good wide-band rejection of the supply noise. Widely used low-cost implementations of such ...

This is an audio A/B selector with gain control. The project uses op-amps and resistors to smoothly switch between microphone and line inputs.

The ATH-ADX7000 is the Japanese hi-fi manufacturer’s newest flagship pair of open-back audiophile headphones. According to ...

Abstract: This paper describes the design of a front-end circuit consisting of an integrated preamplifier with a Sallen-Key Butterworth filter for very-high-frequency ultrasonic transducers and a ...

The A8 APEX and A10 APEX use the high-quality ESS9018 DAC, while the flagship A12 APEX features the ESS9039 DAC for enhanced ...

Most interestingly, the Coda W is KEF’s first active speaker system to feature a built-in phono preamplifier (compatible with ...

Now the legendary British audio manufacturer is continuing its hot streak by revealing a new flagship range of hi-fi ...

Made from cutting-edge composites, these flagship full-range speakers encapsulate all that has made Wilson Audio the go-to ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

The Elvis Turntable features a CNC-machined plinth integrated with red LEDs that spell out the singer’s name in all caps. This design is based on the legendary “ELVIS” light logo, which was famously ...

One of our favourites, despite being awarded four stars, is the Sennheiser HDV 820. It's a headphone-amp-cum-desktop-DAC, which is currently discounted down to £1499 at Richer Sounds. That's a ...